value	unc_up	unc_lo	author	ref	method
10.86	3.080	3.080	Nugent	2016AJ....152...63N	NEATM
11.20	0.266	0.266	Masiero	2011ApJ...741...68M	NEATM
9.29	2.520	2.520	Masiero	2021PSJ.....2..162M	NEATM
9.38	3.140	3.140	Masiero	2021PSJ.....2..162M	NEATM